1-3/4" x 23" Simpson SDS-MAX Quad Head Concrete Drill Bit, Carbide Tip, Pkg 1 THA/THAC/THAR/L Adjustable Truss Hangers Ensure proper flashing and waterproofing

Ensure proper flashing and waterproofing practices are used in accordance with building codes

Available in collated sharp-point stainless versions

while the strapless design was created specifically for field welding to a steel column

Built for efficient installation

Versatile Design: Compatible with various joist sizes and wood species

1-3/4" x 23" Simpson SDS-MAX Quad Head Concrete Drill Bit, Carbide Tip, Pkg 1 THA/THAC/THAR/L Adjustable Truss Hangers Ensure proper flashing and waterproofingStrong Tie SDS MAX masonry drill bits feature a durable carbide tip and are designed for use in concrete, brick and block applications. California Residents: WARNING